(1R)-2-endo-[(3R,4S,5S)-4-(N-((2S)-N-benzyloxycarbonylamino-3-methylbutanoyl)-N-methylamino)-3-methoxy-5-methylheptanoyl]-2-exo-trimethylsilyloxy-1,7,7-trimethylbicyclo[2.2.1]heptane 在
palladium on activated charcoal bromo-tris-dimethylamino-phosphonium hexafluorophosphate 、
氢气 、
N,N-二异丙基乙胺 作用下,
以
二氯甲烷 、
乙酸乙酯 为溶剂,
反应 24.0h,
生成 (1R)-2-endo-[(3R,4S,5S)-4-(N-((2S)-((2S)-N-benzyloxycarbonylamino-3-methylbutanoyl)-3-methylbutanoyl)-N-methylamino)-3-methoxy-5-methylheptanoyl]-2-exo-trimethylsilyloxy-1,7,7-trimethylbicyclo[2.2.1]heptane